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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-14 13:13:32 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-14 13:13:48 +0200 |
| commit | 9166f483c52e7e0a031a7bb149bea16aaa72f344 (patch) | |
| tree | 456ecb0e23bec647e844145f416431f40418bd81 | |
| parent | b28c678ba893876eb7a0c1768dea9dfa0fbeceb3 (diff) | |
| download | ffmpeg-9166f483c52e7e0a031a7bb149bea16aaa72f344.tar.gz | |
wmaprodec: check min_samples_per_subframe
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/wmaprodec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c index aa068264bd..8e7ef4cabd 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -335,6 +335,12 @@ static av_cold int decode_init(AVCodecContext *avctx) return AVERROR_INVALIDDATA; } + if (s->min_samples_per_subframe < (1<<WMAPRO_BLOCK_MIN_BITS)) { + av_log(avctx, AV_LOG_ERROR, "min_samples_per_subframe of %d too small\n", + s->min_samples_per_subframe); + return AVERROR_INVALIDDATA; + } + s->num_channels = avctx->channels; if (s->num_channels < 0) { |